﻿/*   
    Copyright (C) 2009 Galaktika Corporation ZAO

    This file is a part of Galaktika.BusinessMonitor
 
    Galaktika.BusinessMonitor is a free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
      
    You should have received a copy of the GNU General Public License
    along with Galaktika.BusinessMonitor.  If not, see <http://www.gnu.org/licenses/>.
  
    If GPL v.3 is not suitable for your products or company,
    Galaktika Corp provides Galaktika.BusinessMonitor under a flexible commercial license
    designed to meet your specific usage and distribution requirements.
    If you have already obtained a commercial license from Galaktika Corp,
    you can use this file under those license terms.
*/

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Net;
using System.Reflection;

namespace Galaktika.BI.Silverlight.ClientApp.Data
{
    using Galaktika.BI.Runtime.Services;

    public class DataBindingEntry
    {
        public DataBindingEntry(IBindingManager manager, PropertyInfo property, string path)
        {
            this.Manager = manager;
            this.Property = property;
            this.Path = path;
        }

        public void SetValue(object component)
        {
            try
            {
                object value = this.Manager[this.Path];
                if (Convert.IsDBNull(value))
                {
                    value = null;
                }
                if (value != null)
                {
                    Type type = value.GetType();
                    if (value.GetType() != this.Property.PropertyType &&
                        !type.IsSubclassOf(this.Property.PropertyType))
                    {
                        value = Convert.ChangeType(value, this.Property.PropertyType, CultureInfo.CurrentCulture);
                    }
                }
                //((Control)component).Invoke(new DoSetValueHandler(this.DoSetValue), new object[] { component, value });
                this.Property.SetValue(component, value, null);
            }
            catch (InvalidCastException)
            {
                // TODO: refactor
            }
        }

        private delegate void DoSetValueHandler(object component, object value);

        private void DoSetValue(object component, object value)
        {
            this.Property.SetValue(component, value, null);
        }

        public readonly IBindingManager Manager;
        public readonly PropertyInfo Property;
        public readonly string Path;
    }
}
